Mask Interface - ResMed AirFit F20 For Her Full Face mask with No Headgear Size:Medium #63464 Exclusive DeVilbiss OSD® (Oxygen Sensing

Exclusive DeVilbiss OSD® (Oxygen Sensing Device) standard on every unit — increases accuracy and reliability for longer service intervals

SoftEdge™ Headgear

these improvements minimize wear on internal components and increase the life expectancy of the unit

Sturdy "A" frame construction

Comfort-Focused Design — Engineered to support a stable seal and comfortable nightly wear

Mask Interface - ResMed AirFit F20 For Her Full Face mask with No Headgear Size:Medium #63464 Exclusive DeVilbiss OSD® (Oxygen SensingThe Mask Interface ResMed AirFit F20 For Her Full Face mask with No Headgear is the original replacement for your mask. The product is designed to be replaced on a regular basis to provide the best performance of your mask. Cushions available in 2 different sizes: Small And Medium. This cushion is only compatible with the ResMed AirFit F20 For Her Full Face mask. Returns on warranty issues only.